Make sure to check out this gallery throughout the day, because it will be updated with some of the hottest photos of celebrity sightings and red carpet pics as they come in!

Katy Perry and John Mayer leaving John’s apartment in New York City, while One Direction member Harry Styles shows off his love for classic rock as he arrives at a North London studio on October 18, 2012. Harry, who’s dealing with a bit of acne on his forehead, wore a Pink FloydDark Side of the Moon t-shirt.

British singer Robbie Williams greets his fans from the window of Radio Deejay while stopping by as a special guest in Milan, Italy, and Paris Hilton enjoyed an evening out at Spago Restaurant with her young boyfriend River Viiperi in Beverly Hills, California.